diff --git a/GITLAB_SHELL_VERSION b/GITLAB_SHELL_VERSION
index bf4ba6520eaf6844d1eba3d7ee7b78d9d489d1ee..9dafbf994eb4bd98a8f61c41d5b8f8a7e0484474 100644
--- a/GITLAB_SHELL_VERSION
+++ b/GITLAB_SHELL_VERSION
@@ -1 +1 @@
-13.19.1
+13.21.0